Published by Petroleum Industry Press, 2016
ISBN 10: 7518311801 ISBN 13: 9787518311804
Language: Chinese
Seller: liu xing, Nanjing, JS, China
£ 89.46
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Add to basketpaperback. Condition: New. Paperback. Pub Date: 2016-04-01 Pages: 199 Language: Chinese Publisher: Petroleum Industry Press Mechanism of Deep drill ultra-deep damage describes the deep. some basic theory and its ultra-deep drill string damage involved results. discusses the deep well. ultra-deep drill string failure mechanism and the crack propagation theory. etc. in order to achieve safe and efficient well. ultra-deep drilling to provide a theoretical basis. And oilfield reality. the use of computer simulation techno.
ISBN 10: 7513088373 ISBN 13: 9787513088374
Seller: liu xing, Nanjing, JS, China
£ 79.43
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Add to basketpaperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2023-09 Pages: 184 Publisher: Intellectual Property Publishing House The current patent operation has received more and more attention and has been gradually included in the policy system. With the promulgation of relevant patent operation policies at all levels. academic and market discussions on patent operation have also become heated. but their focuses are also different. At the academic level. it mainly focuses on theoretical research on patent opera.